/usr/include/coin/CbcHeuristicPivotAndFix.hpp is in coinor-libcbc-dev 2.5.0-2.3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | /* $Id: CbcHeuristicPivotAndFix.hpp 1173 2009-06-04 09:44:10Z forrest $ */
// Copyright (C) 2008, International Business Machines
// Corporation and others. All Rights Reserved.
#ifndef CbcHeuristicPivotAndFix_H
#define CbcHeuristicPivotAndFix_H
#include "CbcHeuristic.hpp"
/** LocalSearch class
*/
class CbcHeuristicPivotAndFix : public CbcHeuristic {
public:
// Default Constructor
CbcHeuristicPivotAndFix ();
/* Constructor with model - assumed before cuts
Initial version does not do Lps
*/
CbcHeuristicPivotAndFix (CbcModel & model);
// Copy constructor
CbcHeuristicPivotAndFix ( const CbcHeuristicPivotAndFix &);
// Destructor
~CbcHeuristicPivotAndFix ();
/// Clone
virtual CbcHeuristic * clone() const;
/// Assignment operator
CbcHeuristicPivotAndFix & operator=(const CbcHeuristicPivotAndFix& rhs);
/// Create C++ lines to get to current state
virtual void generateCpp( FILE * fp) ;
/// Resets stuff if model changes
virtual void resetModel(CbcModel * model);
/// update model (This is needed if cliques update matrix etc)
virtual void setModel(CbcModel * model);
using CbcHeuristic::solution ;
/** returns 0 if no solution, 1 if valid solution.
Sets solution values if good, sets objective value (only if good)
needs comments
*/
virtual int solution(double & objectiveValue,
double * newSolution);
protected:
};
#endif
|